Shoe sole



FIG. 1 is a front perspective view of a shoe sole showing my new design;

FIG. 2 is a side view thereof; and,

FIG. 3 is a plan view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe sole, as shown and described. 